Back to Rule

Rule History

SID: 2025657 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 7Dec 29, 2015, 12:00 PM

ET PHISHING AES Crypto Observed in Javascript - Possible Phishing Landing M1 Dec 28 2015

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING AES Crypto Observed in Javascript - Possible Phishing Landing M1 Dec 28 2015"; flow:established,from_server; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:".Ctr.decrypt"; nocase; fast_pattern; pcre:"/^\s*?\(\s*[^,]+,\s*?[^,]+,\s*?(?:128|256|512)\s*?\)/Rsi"; classtype:social-engineering; sid:2025657; rev:7; metadata:attack_target Client_Endpoint, created_at 2015_12_29, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)

Dec 29, 2015, 12:00 PM

Aug 25, 2020, 12:00 PM

Sep 21, 2024, 3:00 AM

May 30, 2025, 12:04 AM

rules/emerging-phishing.rules